parts-quick 32GB Memory for QNAP TVS-H1688X Compatible DDR4 ECC 3200 MHZ UDIMM RAM (Equivalent to QNAP RAM-32GDR4ECK0-UD-3200) at Amazon.com
Best RAM on Amazon: Pick These Top Items for Your Gaming PC Available in Amazon Now! | Tech Times
G.Skill Ripjaws V Series 32GB (2 x 16GB) 288-Pin SDRAM (PC4-25600) DDR4 3200 CL16-18-18-38 1.35V Dual Channel Desktop Memory Model F4-3200C16D-32GVK at Amazon.com
Silicon Power 32GB (2 x 16GB) DDR4 3200 (PC4 25600) 288-Pin XPOWER Turbine RGB DDR4 SDRAM Desktop Memory Model SP032GXLZU320BDB - Newegg.com